฿1,765.50
virtually always fresh & no contamination risk
All Product
฿1,712.00
Redox-Test Solution 470 mV@20°C, 500 ml
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
All Product
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
฿1,391.00
EC Value @25°C 1413 µS/cm Size 500 mL Package 1 bottle FDA Bottle No Certificate of Analysis Yes
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
HI99301 EC / TDS / °C Meter upto 20 mS
HI5009 - 9.00 pH@25°C - TQ - 500ml
HI6100405 - AmpHel Flat Tip Process pH Electrode
HI99300 EC / TDS / °C Meter to 3999 µS
HI7034L - EC 80000 µS/cm@25°C - 500ml
เครื่องวัดปริมาณฟอสเฟต ช่วงสูง รุ่น HI717
HI5001 - 1.00 pH@25°C - TQ - 500ml
HI770 Checker HC ® - Silica, HR
สารเคมีวัดค่าไนเตรต HI782-25 ยี่ห้อ HANNA สำหรับวัดน้ำในตู้เลี้ยงปลาทะเล
HI76405 Electrode Holder with Steel Base
HI1001 Industrial-pH-Electrode "Flow-thru" Monitoring, PVDF BNC, 3 m Cable
HI983302N EC Indicator up to 9.99 mS with Electrode GRO'CHEK
HI7022L - 470mV ORP Test Solution - 500ml